68482080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2543

約数の個数: 144

約数和(自身を含む): 246093120

約数和(自身を除く): 177611040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2503, 2736, 3040, 3420, 4560, 5006, 5472, 6840, 7509, 9120, 10012, 12515, 13680, 15018, 20024, 22527, 25030, 27360, 30036, 37545, 40048, 45054, 47557, 50060, 60072, 75090, 80096, 90108, 95114, 100120, 112635, 120144, 142671, 150180, 180216, 190228, 200240, 225270, 237785, 240288, 285342, 300360, 360432, 380456, 400480, 428013, 450540, 475570, 570684, 600720, 713355, 720864, 760912, 856026, 901080, 951140, 1141368, 1201440, 1426710, 1521824, 1712052, 1802160, 1902280, 2140065, 2282736, 2853420, 3424104, 3604320, 3804560, 4280130, 4565472, 5706840, 6848208, 7609120, 8560260, 11413680, 13696416, 17120520, 22827360, 34241040, 68482080]

約数ペア:

[(1, 68482080), (2, 34241040), (3, 22827360), (4, 17120520), (5, 13696416), (6, 11413680), (8, 8560260), (9, 7609120), (10, 6848208), (12, 5706840), (15, 4565472), (16, 4280130), (18, 3804560), (19, 3604320), (20, 3424104), (24, 2853420), (30, 2282736), (32, 2140065), (36, 1902280), (38, 1802160), (40, 1712052), (45, 1521824), (48, 1426710), (57, 1201440), (60, 1141368), (72, 951140), (76, 901080), (80, 856026), (90, 760912), (95, 720864), (96, 713355), (114, 600720), (120, 570684), (144, 475570), (152, 450540), (160, 428013), (171, 400480), (180, 380456), (190, 360432), (228, 300360), (240, 285342), (285, 240288), (288, 237785), (304, 225270), (342, 200240), (360, 190228), (380, 180216), (456, 150180), (480, 142671), (570, 120144), (608, 112635), (684, 100120), (720, 95114), (760, 90108), (855, 80096), (912, 75090), (1140, 60072), (1368, 50060), (1440, 47557), (1520, 45054), (1710, 40048), (1824, 37545), (2280, 30036), (2503, 27360), (2736, 25030), (3040, 22527), (3420, 20024), (4560, 15018), (5006, 13680), (5472, 12515), (6840, 10012), (7509, 9120)]